Abstract: Modern Chinese social trend of thought develops from the people-as-foundation to the right of people and democracy. In the meantime, it has the trend of coming back. This is shown by the fact that the western bourgeois ideas and social system are regarded as those having existed in China since ancient time. And that Chinese traditional thought of the people-as-foundation is used to explain western ideas of the right of people and democracy. The trend of that evolution and coming back has been mutual interla...